Time passes by and Jungwoo returned to his daily routine. He is trying to live well by himself without Choco and Milk.
The day of parting has finally come. Milk will leave and Choco finally decided to stay. Jungwoo and Choco have a conversation that may be the last.
An unknown feeling grows in Milk when he thinks about the boss and another person being together. That's why The boss pay much attention to milk. Jungwoo, Choco and Milk, who are sitting together after a disturbance, talk about the secret that they have hidden, and the new breakup after their return.
Milk is worried that the night before, while he was drunk, he could have made a mistake with his boss and Choco is worried about leaving Jungwoo. Meanwhile, Jungwoo and his ex-boyfriend met after a long time. They went on a date at the Han River reminiscing about the past.
Choco, who was sitting alone on a swing waiting for Jungwoo, finally heads home with Jungwoo, who has returned before long. Leaving Choco behind, Milk went to Jungwoo’s uncle's restaurant and asks him to buy him a drink after work. How were their nights?
For some reason, Milk stares at Choco all day and Choco has eyes only for Jungwoo. And there is Jungwoo who ignores Choco. Sensing a strange atmosphere, Jungwoo´s uncle tries to fix the atmosphere by using the cafe inventory survey as an excuse.
After a long time Jungwoo is going out, he is going on a blind-date and Choco wants to follow him. How long did they talk? In the end something surprising happens to Jungwoo, who was heading home because he was worried about Choco and Milk.
As Jungwoo gets used to his new life with the return of Choco and Milk, the memories that he wanted to forget are coming back. At the same time his uncle is happy about the cafe and the new and bright appearance of Jungwoo. However, Choco and Milk seem to be hiding something.
A cat and dog crossed a rainbow bridge, but came back as humans?! Jung Woo lives alone after losing his parents at the age of 20 and working part-time in his Uncle's shop. One day, two strangers enter the house and claim they were Choco and Milk! The two were indeed the reincarnation of Choco and Milk whom he raised from childhood to high school and lost by an accident. The arrival of the two embarks on a new beginning and the quest to discover love.