While Han-kyul becomes melancholy over news of his grandmother's terminal condition, he seeks professional advice on what to do about his taboo feelings for Eun-chan.
Eun-chan and Han-kyul enjoy their new brother-brother relationship but, in time, Han-kyul knows it's not enough and that he can't accept a relationship with a guy.
As it becomes recognizable - not only to himself - that he is developing a personal interest in Eun-chan, Han-kyul devises a simple way to confirm his sexual orientation.
Han-kyul's grandmother steps in just as a riff develops between Han-kyul and Eun-chan over the length of their engagement, affording Eun-chan a chance to study in Italy.
As one older member of Han-kyul's family begins to warm up to Eun-chan, Han-kyul and Eun-chan butt heads over Eun-chan's repayment plan and engagement length issues.