Loves My Alter Ego has these relationships to other tropes:

parents kids shares a parent with:
Love Interests
Secret Identity
parent child
Love InterestsLove Triangle
''Little Sister Heroine
''All Girls Want Bad Boys
''All Guys Want Cheerleaders
''Beta Couple
''Cake Eater
''Disposable Love Interest
''First Love
''Girl Of The Week
''Implied Love Interest
''Lust Object
''Official Couple
''Master Of The Mixed Message
''Relationship Sue
''Replacement Love Interest
''Second Love
''Settled For Gay
''Single Woman Seeks Good Man
''Student Teacher Romance
''Temporary Love Interest
''The Obstructive Love Interest
''Third Option Love Interest
''Unwanted Harem
''Unwanted Spouse
''Old Flame
''Damsel In Distress
''Satellite Love Interest
Secret IdentityAngel Unaware
''Bruce Wayne Held Hostage
''God Was My Copilot
You'll need to Get Known if you want to add or modify these relationships.