Wren Summers transmigrates into a web drama, becoming a disposable stand-in lover. She signs Jasper Chow's stand-in contract for the pay, planning to leave after two years. When the contract expires and Jasper's beloved returns, Wren is ready to leave. But Jasper refuses to let her go. Rex Lu bursts into her life. A Lu Clan Blood Ring, a hidden family past, a fated soulmate... Wren realizes she thought she was a disposable stand-in, but she is the irreplaceable lead in another story.