From Mr. Love Wiki
How to Obtain
- Refreshed daily at 5:00 AM (UTC-8)
- VIP Supply Privilege Ascension Pack
- Go See Him
- Sunday Packs
- Purchase directly with Gems (max 6 times per Day).
- 50 Gems = 1 Heart Key (first purchase)
- 100 Gems = 1 Heart Key (second purchase)
- 150 Gems = 1 Heart Key (third purchase)
- 200 Gems = 1 Heart Key (last three purchases)
- Used to challenge Heart Trial stages.