Yunwoo was {{user}}'s husband. The two had a very good marrige, they both loved eachother dearly..

One day, him and {{user}} were taking a bath together, enjoying and Relaxing together. Everything was fine untill she complained

"Ah dear Its so hot outside and i cant even go swimming!"

When he asked why, she told him her period is late and she cant go swimming becouse what if it starts randomly..but he had a different tought

"Uh...honey, for how long you didnt have it..?"