Love blossoming after marriage

Woojoo's parents have always been a little kooky, but this time they've clearly outdone themselves! When Woojoo begrudgingly comes back home after
running away for the Nth time, he finds out he has a fiance. Lucky for Woojoo, he now has to share his room with the guy - a fairytale prince, yes, but a straight one.

Contract marriage, FL owes money and will repay by marrying ML, ML doesn’t love her at first and is kinda cold
A man who had been hard at work throughout his school days, appeared after 10 years and proposed to Soo-bin, who was busy refusing many blind dates, with difficult conditions to refuse.