Original Webtoon:
R19: Naver Series
R15: Naver Series

“As long as he’s bigger than my husband… If he’s bigger than that…” She got married young, at just twenty. After four years of one-sided love, all that remained was her husband’s affair. So she made a decision— to cheat back. Drunk out of her mind, she spends the night with a man whose face she doesn’t even know. But why are you worried about my husband ?

"Does your husband know you’re doing this ? Don’t you ever think about your husband ? Don’t you feel sorry for him at all ? "

Somehow, it turns into an affair entangled with her husband as well— Marriage Scam.