"It'll be great if hyung can see me as an adult", worried Se-Hyun. There was no progress in the relationship with his seven-years-older lover, 'Gyeong-U'. Following his sister's advice, though, he made a plan to appeal maturely to Gyeong-U, it had not worked out well… At last, can they spend a lovely first day together? (Source: Bomtoon)
Tangeum
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