Wife Yukari (32) made the decision to betray her husband during their first year of marriage. The gap between her ideals and reality grew wider each day, and her relationship with her mother-in-law began to crack. Deep down, she suffered in silence, yet driven by the desire to feel happiness once again, she set out on a journey. On her trip, she meets a man she's never seen before, and finds herself writhing in torment between guilt and pleasure. This story captures every moment of how this new encounter transforms her heart.