i would suggest go for damad ji i can give you a rough plot if you liked it then use it in your story
plot
ek 27 saal ka ladka jo ki bohot intelligent hota he or wo college me psychology ka professor hota newly appointed ( because of his intelligence he got this post and he is phd ) plus good looking , usi ke college me ek khubsurat ladki (18 years old ),jo ki usi ki student hoti he wo us professor ke intelligence ki fan ho jati he dhire dhire wo use pasand karne lagti he or fir uska padhi me ghar bar me man nahi lagta or uske marks bhi kharab ane lagte he is wajah se ye sab dekh ke uske mummy (38 year) papa(50 year) pareshan hone lagte he kyonki wo apne ma bbaap ki ek lauti ladki hoti he or unke pass paise ki koi kami nahi hoti , wo apni bachi se puchte he ki kya baat he wo ladki usi professor se tution lene ki baat bolti he (wo sach nahi batati ) uske ma baap us professor se bat karte he but wo mana kar deta he fir uska mummy papa paise ka lalach dete he par wo nahi manta fir wo apni power ka use kar ke use manane ki koshi karte he end me jab wo request karte he to wo man jata he , fir wo uske ghar ane jane lagta he or notice karta he ki wo ladki use seduce karne ki koshi kar rahi he par wo avoid karta he baad me ladki ki ma jo ki abhi bhi young he wo bhi professor ko like karne lagti he or ek din maa or uski ladki apne baap ke samne openly professor se seductive batain karte he tab professor ko realise hota he ki in dono ko kabu kiya ja sakta he or fir wo apna mind game shuru karta he pehle ma ko fir beti ko end me baap ko apna gulam bana leta he or us ghar ka damad ban jata he , sari property or in teeno logon ka akela malik
if you feel it right than use it