1x4 - Dear X Who Doesn't Love Me

Si-ho tags along to Hee-soo and Jun-young’s trip. Although he didn’t want to, he cannot stand letting Hee-soo go only with Jun-young and Se-jin. On the trip, Jun-young keeps expressing his love to Hee-soo and Se-jin also confesses her feelings to Si-ho. Despite the love the two get from others, they do not feel that it is the love they want.