The Young and the Restless left off Thursday with Summer Newman Travers (Hunter King) spiraling over the news that her Aunt Abby [Newman] (Melissa Ordway) was sleeping with her husband Austin Travers (Matthew Atkinson). But the drama will continue to unfold thanks to the trouble that showed up at the Abbott cabin.

Matthew Atkinson Talks Austin's Storyline On 'The Young and the Restless'

At the cabin a cryptic message was left with lipstick on a mirror.

Summer is in a fit of rage and immense hurt, but she will head to the cabin with Noah Newman (Robert Adamson) to catch up with Kyle Jenkins Abbott (Lachlan Buchanan), Kevin Fisher (Greg Rikaart), Courtney Sloane (Kelli Goss), Mariah Copeland (Camryn Grimes) and Abby.

Summer Spirals On 'The Young and the Restless' Over News Of Austin's Affair

According to Soaps, Courtney and the others will play detective to try and piece together who killed Austin and who left the message on the mirror.

Courtney will tell Summer that evidence points to someone else killing Austin. The group will address the blood on the towel that Kyle had possession of and Kyle's lies, which Kyle will explain.

Summer will scream at Abby since she is still deeply hurt and feels betrayed. Abby will scurry away from the group yet again much like how she ran out of the memorial service.

In the sneak peek clip below, Summer will even shout at Abby, "Not only did you sleep with my husband! For all I know, you murdered him!"

Later, Summer and Kyle will be left alone together and Kyle will not hold back in trashing Austin, telling Summer she deserves so much better. Summer will go get some rest and Kyle will wipe the lipstick message off the mirror.

The Young and the Restless airs on weekdays at 12:30 p.m. ET on CBS.