Selfish Love by Cheryl Terra  (2021) Lit 

A single mother struggles to provide for her precocious and talented daughter.  They're friends with a family where the father manages a recording studio, whose daughters are best friends and the mothers are also best friends.  When an opportunity to get tickets to a concert comes-up, the mother feels she will do whatever she has to in order to send her daughter to the concert.  But the tickets are super expensive and at the last minute, the mother is in an accident and has to call her ex to get the money for the tickets.  He uses this as an opportunity to demand more time with his daughter.