In a quiet home shadowed by unspoken desires, a devoted wife’s daily care for her ailing father-in-law awakens a forbidden tension. As her marriage lies dormant, every glance and touch becomes a charged secret, weaving a sensual dance of longing and restraint. Ren Serizawa and Rikako Aoki ignite a simmering emotional storm, where caregiving transcends duty and blossoms into a tantalizing game of passion and temptation.