A Barista's Love Triangle

Claire (MC), who works at a coffee shop; As time pass by, She was treated like a pig and also the other workers by their boss. She met her bff Kylie Josh, a customer who's handsome and wealthy; He visits everyday just to see Claire, They quickly fall in love to each other One Day, They are having a party at the Coffee shop to celebrate the 20th Anniversary of Services. They are like having a party Josh was drunk and then Kylie was allergic to something that she eat so she fell asleep but something unexpected happen, They interact sexually but they didn't even know it Will Claire find it out? What will be the Consequences?