Sam and Ethan. Peter was a

truck driver whose job required him to travel extensively, and when he was out of

town, Joanna’s sister, Dolly Anderson, would often travel to Fort Worth to stay

with Joanna and Sam. As a result of these circumstances, Joanna, Sam, Dolly,

Jamie, and Ethan would often get together for dinner, sometimes at Joanna’s

house and sometimes at Jamie’s.

      Joanna and Sam met Appellee Roy Gilfour in the summer of 2011 when

he came to a garage sale Joanna and Peter held at their Fort Worth home. After

the garage sale, Joanna, Sam, and Gilfour began to socialize together, and

eventually Gilfour met Dolly when she was on one of her visits to see Joanna and

Sam. Joanna, Sam, Dolly, and Gilfour frequently got together for dinner.And

when Joanna hosted dinner at her house for Sam, Dolly, Jamie, and Ethan,

Gilfour would often join them. Pertinent to this case, over time, Gilfour and Sam

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in particular became very close. When Gilfour came over to Joanna and Sam’s

house, he and Sam would talk a lot. Gilfour occasionally gave Sam gifts, such as

a football, a knife, and a pool stick. Gilfour also took Sam to play pool with the

pool stick he had given Sam. Sam liked being around Gilfour and looked up to

him.   And according to Gilfour, Sam