Summer Only, Expired by Winter

His heart is weak, but he insists on loving

Jiang Juan [top, quiet, rarely smiles, hard-mouthed but soft-hearted, tsundere] x Xu Ying [bottom, lively, mischievous, loves to laugh, has a heart condition]

Theme: Love means knowing it will expire and still spending the whole summer with you, then waiting together for spring to come.