Jae-wook comes to the boxing club run by Seung-tae. Jaewook finds a fun place and takes Seungtae to the ticket cafe. Jaewook sings Jisoo accustomedly, and Jisoo greets Seungtae. Jisu has a crush on the naive victory of coffee shops. Seung-tae, who has not forgotten the index, goes to the coffee shop the next day