Moon Minho's sacrifices (time, energy, money/wealth, emotions & feelings) for Kitty Song Covey from S1 when he still "hated" her until S2:
1. Helped Kitty organizing and hosting her first traditional Korean event in her life and cooking 95% food for said event
2. Remembered Kitty disliking mayo and ordering the right food for her despite being mad at her for "ruining" his party
3. Burnt his expensive jacket without a thought to save Kitty
4. Bought 2 plane tickets and did a deep "research" to sit beside her
5. Listened to Kitty and dated the girl that Kitty match with him as a rebound relationship to move on from Kitty herself
6. Helped Kitty sneak into the campus archive building to get her mom's time capsule
7. Gave a suggestion to Kitty to ask Praveena for a real date by inviting her to the ski trip
8. Helped Kitty ask Praveena to come to the ski trip
9. Helped Kitty avoid riding with Yuri and Juliana & opened the car door for her and Praveena
10. Comforted and hugged Kitty in the hot tub after Kitty's letter got exposed
11. Accompanied Kitty in 4 hours ride to Bukjeon and helped her to meet her great aunt and cousin despite Kitty's failed attempt to help him by talking to Dae (and comforted her in the rain after)
12. Showed up at the market to help Kitty with her family despite Minho still mad at her
13. Hid the fact that his family is in danger and Stella blackmailing him to protect Kitty ("Don't you dare touch Kitty")
14. Lent Kitty his private jet to fly Margot and Kitty's halmoni from US to South Korea
And more that we haven't known yet that happened in S1 and S2 and about to be revealed in S3
