It's wrong to want a partner for convenience.
Billy has been dating two women, one for money and one for love and now has to decide which one to marry.
Billy wants to choose a woman to propose to.
Billy decides to propose to the woman he loves as he feels drawn to her.
Billy decides to propose to the woman with money as it'll secure his future.
Billy and the woman have a long and happy marriage since their love conquers all their problems.
The woman with money and Billy never really agree on anything and live a miserable, unhappy life.